Sum of monthly Tavg where Tavg >=5 deg C 1.12833
Carbon content of soil 1.3108
Precipitation during the driest quarter 1.51016
Nitrogen content of soil 1.5432
Precipitation during the wettest quarter 1.65913
Integer number of consecutive months where Tavg >= 5 deg C (Length of potential growing season) 2.01156
Day/night diurnal temperature difference 2.01633
Ratio of precipitation to potential evapotranspiration 2.34112
Compound topographic index (relative wetness) 2.55208
Bulk density of soil 2.59315
Available water holding capacity of soil 2.71294
Temperature during the hottest quarter 3.70198
Precipitation during the hottest quarter 3.8362
Precipitation during the coldest quarter 4.14344
Solar interception 5.304
Temperature during the coldest quarter 5.37732